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8
7. OP7
Bit Function
Description
Preset
Remark
1
HBL
1=Enable 1
EA
2
WBF
0
EA
3
WBR
0
EA
4
BLUESCREEN
1=Enable 1
EA
5
OSD
0
EA
6
FADE
1=Enable 0
EA
7
AV2
1=Enable 1
EA
8
SVHS
1=Enable 1
EA
9
YUV
1=Enable 1
8. OP8
Bit Function
Description
Preset
Remark
1
INIT
1=Enable 0
EA
2
LOGOYEND
1=Enable 1
EA
Note
:
Don’t adjust any OPTION items, please inform the engineer about any change.
5. ICs functional description
1. N201 UOC OM11115H
SYMBOL PIN
DESCRIPTION
STAND BY output.
1
In STAND BY mode, low level (Power OFF).
For Power ON this pin will be high.
SCL 2
I
2
C-bus clock line
SDA 3
I
2
C-bus data line
TUNING
4
tuning Voltage (Vt) PWM output
KEY
5
Control keys input
SYSTEM
6
TV system control
VOL
7
Sound Volume control PWM output
MUTE
8
Sound mute output
VSSC/P
9
Digit ground for
μ
-controller core and periphery
CTL
10
DVD power control
STANDBY 11
STANDBY
control
VSSA
12
Analog ground of digital ground of TV-processor
SECPLL 13
Internally
connected
VP2 14
2
nd
supply voltage TV-pro8V)
DECDIG
15
decoupling digital supply of TV-processor
PH2LF 16
Phase-2
filter
PH1LF 17
Phase-1
filter
GND3
18
Ground 3 for TV-processor
DECBG
19
Band gap decoupling
AVL/EWD
20
Automatic volume levelling
VDRB
21
Vertical drive B output
VDRA
22
Vertical drive A output
IFIN1
23
IF input 1
IFIN2
24
IF input 2
IREF
25
Reference current input
VSC
26
Vertical sawtooth capacitor